Results 131 to 140 of about 244,180 (287)

Facing Truths About Population Management

open access: yesZoo Biology, EarlyView.
Populations of wildlife, and domestic animals have large sinks for surplus animals. By contrast, zoos don't. Humans in industrialized societies are socialized with companion animals, i.e. surplus (i.e., typically denied reproduction) originating from unseen breeding cores.
Marcus Clauss   +48 more
wiley   +1 more source

Influences Which Affect Reproductive Characters of Sows in Studied Reproductive Breeding

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
The aim of the study was to evaluate influences which affect reproductive characters of sows in chosen reproductive breeding. These reproductive traits of sows were studied: number of all, live born and weaned piglets, losses from live born piglets till ...
Libor Sládek   +2 more
doaj   +1 more source

Distribution and aetiology of valvular endocarditis in suckling and weaned piglets in Serbia

open access: yes, 2020
There are limited data available in the literature about the frequency and distribution of endocarditis in suckling and weaned piglets. The goal of this study was to investigate the frequency and distribution of lesions from cases of spontaneous valvular
Stevančević, Ognjen   +13 more
core   +1 more source

Adjusting Our Thinking About Feeding Animals: Fiber as the Metric for Mimicking Natural Diets

open access: yesZoo Biology, EarlyView.
A typical effect of the change of an animal group to a diet higher in fiber: juveniles keep growing, animals of ideal body weight maintain their weight, and obese individuals lose weight. ABSTRACT Free‐ranging animals often ingest markedly different diets than their counterparts under human care, whether companion animals, production animals, or zoo ...
Marcus Clauss   +4 more
wiley   +1 more source

Integrated Multi‐Omics Analysis Reveals the Genetic Basis of Phenotypic Variation in Tibetan Sheep

open access: yesIntegrative Zoology, EarlyView.
SNaPshot‐validated GWAS results demonstrated significant correlations between candidate single nucleotide polymorphisms (SNPs) and body size traits in Tibetan sheep. Concurrently, hematoxylin and eosin staining, alongside muscle fiber analysis, confirmed pronounced morphological differences in muscle tissue between sheep of varying conformation.
Dehui Liu   +16 more
wiley   +1 more source

Effect of different protein sources on growth performance and health status of piglet

open access: yesSiliao yanjiu, 2022
The experiment was to investigate the effect of different protein in feed on growth and health of weaned piglets. 108 35-day-old weaned piglets were selected, and randomly divided into four groups according to their body weight and gender, with four ...
Shu-lin YUAN, Yan WANG, Zhan-yu FENG
doaj  

Plasma Cortisol and Behaviour in Early Weaned Piglets

open access: yesActa Veterinaria Scandinavica, 1980
Comparisons were made of Cortisol concentration and behavioural activity between piglets weaned at 3 weeks of age (early weaned piglets), and piglets weaned at 8 weeks of age (control piglets). Early weaned littermates were placed in cages with a floor area of either 0.20 m2 per piglet or 0.15 m2 per piglet.
H, Worsaae, M, Schmidt
openaire   +3 more sources

List of predicted genes involved in lipid metabolism differentially enriched in fecal bacterial community of weaned piglets (Post-Weaning) and suckling piglets (Pre-Weaning).

open access: yes, 2019
List of predicted genes involved in lipid metabolism differentially enriched in fecal bacterial community of weaned piglets (Post-Weaning) and suckling piglets (Pre-Weaning).
Vincenzo Motta (3805354)   +3 more
core   +1 more source

The Company We Keep: Effects of Different Social Environments on Male Guinea Pig Behaviour and Hormones Over the Course of the Ontogeny

open access: yesEthology, EarlyView.
To examine how their behaviour and hormones change over different life phases, male guinea pigs experienced two different social environments from juvenility to adulthood. Only one environment contained social stimulation by unfamiliar conspecifics. Although no differences in testosterone and cortisol concentrations were found, it was interesting that ...
Maximilian Baldy, Sylvia Kaiser
wiley   +1 more source

From Social Experience to Social Behaviour: Hormonal and Behavioural Phenotypes During Adolescence in Male Guinea Pigs

open access: yesEthology, EarlyView.
To investigate how different social environments during adolescence influence hormones and behaviour, adolescent male guinea pigs were pair‐housed with a female either with or without additional social stimulation through repeated brief encounters with unfamiliar conspecifics.
Melanie Gleske   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy